Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1354 and 1358 the smallest integer that is 919366 that is divisible by both numbers.
Least Common Multiple (LCM) of 1354 and 1358 is 919366.
LCM(1354,1358) = 919366
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 1354 and 1358. First we will calculate the prime factors of 1354 and 1358.
Prime Factorization of 1354
2 | 1354 |
677 | 677 |
1 |
Prime factors of 1354 are 2,677. Prime factorization of 1354 in exponential form is:
1354 = 21×6771
Prime Factorization of 1358
2 | 1358 |
7 | 679 |
97 | 97 |
1 |
Prime factors of 1358 are 2, 7,97. Prime factorization of 1358 in exponential form is:
1358 = 21×71×971
Now multiplying the highest exponent prime factors to calculate the LCM of 1354 and 1358.
LCM(1354,1358) = 21×71×971×6771
LCM(1354,1358) = 919366
Factors of 1354
List of positive integer factors of 1354 that divides 1354 without a remainder.
1, 2, 677, 1354
Factors of 1358
List of positive integer factors of 1358 that divides 1358 without a remainder.
1, 2, 7, 14, 97, 194, 679, 1358
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1354 and 1358, than apply into the LCM equation.
GCF(1354,1358) = 2
LCM(1354,1358) = ( 1354 × 1358) / 2
LCM(1354,1358) = 1838732 / 2
LCM(1354,1358) = 919366
(i) The LCM of 1358 and 1354 is associative
LCM of 1354 and 1358 = LCM of 1358 and 1354
1. What is the LCM of 1354 and 1358?
Answer: LCM of 1354 and 1358 is 919366.
2. What are the Factors of 1354?
Answer: Factors of 1354 are 1, 2, 677, 1354. There are 4 integers that are factors of 1354. The greatest factor of 1354 is 1354.
3. What are the Factors of 1358?
Answer: Factors of 1358 are 1, 2, 7, 14, 97, 194, 679, 1358. There are 8 integers that are factors of 1358. The greatest factor of 1358 is 1358.
4. How to Find the LCM of 1354 and 1358?
Answer:
Least Common Multiple of 1354 and 1358 = 919366
Step 1: Find the prime factorization of 1354
1354 = 2 x 677
Step 2: Find the prime factorization of 1358
1358 = 2 x 7 x 97
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 919366 = 2 x 7 x 97 x 677
Step 4: Therefore, the least common multiple of 1354 and 1358 is 919366.